TrueMotion S
Encyclopedia
TrueMotion S is a proprietary
Proprietary software
Proprietary software is computer software licensed under exclusive legal right of the copyright holder. The licensee is given the right to use the software under certain conditions, while restricted from other uses, such as modification, further distribution, or reverse engineering.Complementary...

 lossy video compression format and video codec
Video codec
A video codec is a device or software that enables video compression and/or decompression for digital video. The compression usually employs lossy data compression. Historically, video was stored as an analog signal on magnetic tape...

 developed by The Duck Company, now known by the name On2 Technologies
On2 Technologies
On2 Technologies , formerly known as The Duck Corporation, was a small publicly-traded company , headquartered in Clifton Park, New York, that designs video codec technology. They created a series of video codecs called TrueMotion...

.
It is an early incarnation of the TrueMotion
TrueMotion
On2 TrueMotion Video Compression is a series of video codecs created by On2 Technologies Inc..- History :According to the company itself, development started in the early 1990s. The first versions of the codec were mainly targeted at and used for full motion video scenes in computer games....

 video codec, a series of video codecs developed by On2 Technologies.

General information

The codec's FourCC
FourCC
A FourCC is a sequence of four bytes used to uniquely identify data formats.The concept originated in the OSType scheme used in the Macintosh system software and was adopted for the Amiga/Electronic Arts Interchange File Format and derivatives...

 is DUCK (or TMOT for a version of TrueMotion S that was licensed by Horizons Technology). It is usually put in an AVI
Audio Video Interleave
Audio Video Interleave , known by its acronym AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows technology. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback...

 container. The filename extension
Filename extension
A filename extension is a suffix to the name of a computer file applied to indicate the encoding of its contents or usage....

 varies from game to game. Some leave it with .avi, other games use .bin or .duc. The codec is notorious for being used frequently during the 32-bit era
History of video game consoles (fifth generation)
The fifth-generation era refers to the computer and video games, video game consoles, and video game handhelds available at stores...

 of video game consoles. For example the games Bug!
Bug!
Bug! was a 3D rendered platform/adventure video game developed by Realtime Associates for the Sega Saturn. Released in 1995 in North America, Japan and Europe, it was one of the earliest 3D platform games...

, Bug! Too or Fighting Vipers
Fighting Vipers
Fighting Vipers is a 3D fighting game developed by Sega AM2.The game was first released in the arcade in 1995 using the Sega Model 2 hardware and ported the same year to the Sega Saturn with significantly reduced graphics.-Gameplay:...

(all Sega Saturn
Sega Saturn
The is a 32-bit fifth-generation video game console that was first released by Sega on November 22, 1994 in Japan, May 11, 1995 in North America, and July 8, 1995 in Europe...

) used this codec for FMV sequences
Full motion video
Full motion video based games are video games that rely upon pre-recorded TV-quality movie or animation rather than sprites, vectors, or 3D models to display action in the game. In the early 1990s a diverse set of games utilized this format...

.
Nowadays, TrueMotion S is obsolete. Some of the files can be played back with a video player that uses the libavcodec
Libavcodec
libavcodec is a free software/open source LGPL-licensed library of codecs for encoding and decoding video and audio data. Same name but incompatible libraries are provided from both FFmpeg project and Libav project....

 library, such as MPlayer
MPlayer
MPlayer is a free and open source media player. The program is available for all major operating systems, including Linux and other Unix-like systems, Microsoft Windows and Mac OS X. Versions for OS/2, Syllable, AmigaOS and MorphOS are also available. The Windows version works, with some minor...

.

In 1995, Horizons Technology Inc. began shipping the TrueMotion-S Compressor software for Macintosh and MS Windows. TrueMotion-S was originally developed by the Duck Corp. for applications such as the Sega game box.

In 1996, the main competitors for TrueMotion S software codec were Cinepak
Cinepak
Cinepak is a video codec developed by Peter Barrett at SuperMac Technologies, and released in 1991 with the Video Spigot, and then in 1992 as part of Apple Computer's QuickTime video suite. It was designed to encode 320x240 resolution video at 1x CD-ROM transfer rates. The codec was ported to the...

 and Indeo
Indeo
Indeo Video is a video codec developed by Intel in 1992. It was sold to Ligos Corporation in 2000. While its original version was related to Intel's DVI video stream format, a hardware-only codec for the compression of television-quality video onto compact disks, Indeo was distinguished by being...

.

Later incarations of this codec are TrueMotion 2, TrueMotion VP3
VP3
On2 TrueMotion VP3 is a lossy video compression format and video codec. It is an incarnation of the TrueMotion video codec, a series of video codecs developed by On2 Technologies....

 and TrueMotion VP5
VP5
On2 TrueMotion VP5 is a proprietary lossy video compression format and video codec. It is an incarnation of the TrueMotion video codec, a series of video codecs developed by On2 Technologies.It was announced by On2 Technologies in February 2002...

 through VP8
VP8
VP8 is an open video compression format released by Google, originally created by On2 Technologies.After purchasing On2 Technologies in early 2010, Google has provided an irrevocable patent promise for underlying patents for the VP8 format, and released a bitstream format specification under a...

.

See also

  • Cinepak
    Cinepak
    Cinepak is a video codec developed by Peter Barrett at SuperMac Technologies, and released in 1991 with the Video Spigot, and then in 1992 as part of Apple Computer's QuickTime video suite. It was designed to encode 320x240 resolution video at 1x CD-ROM transfer rates. The codec was ported to the...

    , another codec used in games for first-generation CD-ROM based game consoles

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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